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Features
This wireless remote shutter release cord supports auto-focus， wireless bulb shutter， single and continuous shooting function (Corresponding function setting is required for camera)
Compatible with Canon 600D/ 450D/ 500D/ 550D/ 60D， Pentax K10D/ K20D/ K100D/ K200D， suitable for all cameras that compatible with Canon RS-60E3 shutter release cord
General Specs
Brand & ModelGodox GD-C1R
TypeWireless remote shutter release cord
Emitter Power12V/23A 
Battery Life20000 continuous trigger， Standby: 1 year
Channel Number16
Operation Distance30 meters in open space
IndicatorDual-color LED indicator
Emitting Frequency433MHz
Bulb Shutter SettingPress and not release till the red indicator lights up for 3 seconds
CompatibilityCanon 600D/ 450D/ 500D/ 550D/ 60D， Pentax K10D/ K20D/ K100D/ K200D